Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Assessment of the Cardiovascular System III: Palpation01:27

Assessment of the Cardiovascular System III: Palpation

578
Palpation involves feeling the body to evaluate texture, size, consistency, and tenderness for assessing cardiovascular health. The following steps are organized in a head-to-toe order:
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
578
Revisionist Views of Adolescent and Adult Cognition01:24

Revisionist Views of Adolescent and Adult Cognition

138
A revisionist approach to Jean Piaget's theory of cognitive development has brought new insights that challenge and reinterpret his established ideas. Piaget proposed that the formal operational stage, emerging in adolescence, represents the culmination of cognitive maturity. During this stage, individuals are said to develop abstract thinking, engage in systematic problem-solving, and show a form of egocentrism, believing others are as preoccupied with their behavior as they are...
138
Sutures of the Skull01:22

Sutures of the Skull

8.4K
The human skull is composed of several bones that come together to protect the brain and support the structures of the face. The junctions where these bones meet are called sutures.
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
8.4K
Changes in the Appendicular Skeleton with Age01:09

Changes in the Appendicular Skeleton with Age

2.9K
The upper and lower limb initially develops as a small bulge called a limb bud, which appears on the lateral side of the early embryo. The upper limb bud appears near the end of the fourth week of development, with the lower limb bud appearing shortly after.
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
2.9K
Papillary Dermis01:11

Papillary Dermis

4.1K
Dermis
The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.
Papillary Layer
The papillary layer is made of loose, areolar connective tissue, which means the collagen...
4.1K
Peripheral Artery Disease I: Introduction01:30

Peripheral Artery Disease I: Introduction

71
Peripheral artery disease (PAD) predominantly results from atherosclerosis, which involves the accumulation of fatty deposits, or plaques, within the walls of arteries. This causes them to narrow and harden, significantly reducing blood flow. PAD predominantly affects the legs, particularly the arteries supplying the thighs and calves. In rare cases, it may involve other arteries, including those in the arms.Etiology of PAD:The principal cause of PAD is atherosclerosis, which results from fatty...
71

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Postnatal plasticity in the paralaminar nucleus of the pallial amygdala in juvenile swine brain.

Brain structure & function·2026
Same author

Editorial: Dopaminoceptive forebrain regions: a search for structural and functional organization underlying normal and impaired social adaptation.

Frontiers in neuroanatomy·2025
Same author

Postnatal plasticity in the olfactory system of the juvenile swine brain.

Brain structure & function·2025
Same author

Cellular Organization and Migration Pathways of the Ventricular-Subventricular Zone in the Juvenile Swine Brain (Sus scrofa domesticus).

The Journal of comparative neurology·2025
Same author

Rudolf Nieuwenhuys (11 June 1927-4 November 2024): a scholarly life.

Brain structure & function·2025
Same author

Fascinated by brain evolution.

Brain structure & function·2025
Same journal

"Mind Over Muscle": Neural and Biomechanical Signatures of Expertise in Early Stone Tool Use.

Brain, behavior and evolution·2026
Same journal

A step forward in encephalization: the virtual endocast of the Middle Pleistocene hominin from Ceprano, Italy.

Brain, behavior and evolution·2026
Same journal

Anatomical and Volumetric Description of the Baird's Beaked Whale (Berardius bairdii) brain from Magnetic Resonance Imaging.

Brain, behavior and evolution·2026
Same journal

Immunohistochemical Staining of the Brain of the Tuatara Sphenodon punctatus.

Brain, behavior and evolution·2026
Same journal

Macroevolutionary patterns of endocast lateralization in catarrhines and fossil hominins.

Brain, behavior and evolution·2026
Same journal

Phylogenetic patterns and genomic correlates of pronounced neocortical reduction in New World monkeys.

Brain, behavior and evolution·2026
See all related articles

Related Experiment Video

Updated: Oct 16, 2025

Iris Fixation via External Pentagram Suturing
05:22

Iris Fixation via External Pentagram Suturing

Published on: May 5, 2022

1.5K

Evolving Views on the Pallium.

Loreta Medina1, Antonio Abellán1, Ester Desfilis1

  • 1Department of Experimental Medicine, Faculty of Medicine, University of Lleida, Lleida's Institute for Biomedical Research - Dr. Pifarré Foundation (IRBLleida), Lleida, Spain.

Brain, Behavior and Evolution
|October 17, 2021
PubMed
Summary
This summary is machine-generated.

Comparing pallial divisions across species is challenging. This review examines models of brain organization to understand evolution, highlighting transcriptomics

Keywords:
Cell homologyConvergenceDevelopmental unitsDivergenceEvodevoField homologyForebrainGene regulatory networksMorphoplanTranscription factors

More Related Videos

Translaminar Autonomous System Model for the Modulation of Intraocular and Intracranial Pressure in Human Donor Posterior Segments
08:55

Translaminar Autonomous System Model for the Modulation of Intraocular and Intracranial Pressure in Human Donor Posterior Segments

Published on: April 24, 2020

3.2K
Super-resolution Imaging of Neuronal Dense-core Vesicles
09:30

Super-resolution Imaging of Neuronal Dense-core Vesicles

Published on: July 2, 2014

9.9K

Related Experiment Videos

Last Updated: Oct 16, 2025

Iris Fixation via External Pentagram Suturing
05:22

Iris Fixation via External Pentagram Suturing

Published on: May 5, 2022

1.5K
Translaminar Autonomous System Model for the Modulation of Intraocular and Intracranial Pressure in Human Donor Posterior Segments
08:55

Translaminar Autonomous System Model for the Modulation of Intraocular and Intracranial Pressure in Human Donor Posterior Segments

Published on: April 24, 2020

3.2K
Super-resolution Imaging of Neuronal Dense-core Vesicles
09:30

Super-resolution Imaging of Neuronal Dense-core Vesicles

Published on: July 2, 2014

9.9K

Area of Science:

  • Neuroscience
  • Evolutionary Biology
  • Comparative Anatomy

Background:

  • The pallium, the largest part of the telencephalon in amniotes, exhibits significant interspecies divergence, complicating comparative studies of its subdivisions.
  • Existing models of pallial organization are essential for understanding brain evolution, development, and neural population conservation or divergence.

Purpose of the Study:

  • To critically review and compare existing models of pallial fundamental divisions, including tetrapartite, hexapartite, and double-ring models.
  • To assess the utility of comparative embryonic genoarchitecture studies in understanding pallial organization and evolution.
  • To discuss the role and interpretation of transcriptomic data in the context of pallial evolution.

Main Methods:

  • Critical review and comparative analysis of proposed models for pallial subdivisions.
  • Evaluation of the application of comparative embryonic genoarchitecture studies.
  • Discussion of transcriptomic data in relation to gene regulatory networks and evolutionary processes.

Main Results:

  • Comparative genoarchitecture models offer valuable frameworks for understanding pallial organization, evolution, and neural population dynamics.
  • These models aid in discerning evolutionary patterns such as conservation, convergence, and divergence within the pallium.
  • Limitations in current models necessitate further refinement and attention to specific aspects for improved understanding.

Conclusions:

  • Established models provide powerful tools for studying brain architecture, development, and evolution, but require ongoing improvement.
  • Transcriptomic data is valuable for understanding pallial evolution but requires careful contextualization to distinguish between developmental gene networks and activity-dependent gene expression.
  • Future research should focus on refining models and contextualizing molecular data to advance our understanding of pallial evolution.